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  • IT equipment
  • Spark protection barriers and functional safety relays
  • Cable Glands, Conduits
  • Sockets, Plugs, Extension cords
  • Switches, Selectors Switches, Sensors
  • Control and Measuring Instruments
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RFBG-342-24DC Functional Safety Relay

Product Description

The safety relay is designed to duplicate the safety signal and is widely used in mechanical engineering and other industries.

Advantages

  • Single-channel design.
  • With feedback loop.
  • The safety function remains operational even if components fail.
Main parameters
Voltage range, V 24
Voltage tolerances, V 0,85… 1,1
Heat output, W ≤ 2.2 at =24 V, ≤ 5.4 at ~24 V
Current consumption at =24V, mA ≤ 50
Test pulse duration, ms, no more than 4
Cable resistance, Ohm 15
Input devices security contact
Signal type 4no + 2nz
Contact type forced management
Contact material AgSnO2 + 0.2 μm Au
Load characteristics AC-15: 5 A / 230 V, DC-13: 5 A / 24 V
Fuse characteristics 10A gL/gG(no), 6A gL/gG(no)
Switching on, ms, no more than 30
Opening, ms, no more than 20
Recovery time, ms 100
Electromagnetic compatibility IEC/EN 80947, IEC 61326-3-1, IEC/EN 61000-6-2, IEC/EN 61000-6-4
Nominal insulation voltage
, V AC
250
Nominal pulse voltage, V 6000 (1.2/50 µs)
Dielectric strength, V 1500 (within 1 min)
Gaps and leaks According to IEC 80947-1
Vibration, Hz 10…55 (0.35 mm)
Overvoltage category III
Degree of pollution 2
Degree of dust and moisture protection IP20
Operating temperature, °C -20…. +60
Storage temperature, °C -40…. +80
Altitude above sea level, m ≤ 2000
Number of operations, cycles 10 x 106
Security parameters
Safety Integrity Level (SIL) 3
Average diagnostic coverage (DC avg), % 99
Mean time to failure (MTTFD), years 164
Hardware Fault Tolerance (HFT) 1
Safe failure rate (SFF), not less than, % 99
Average probability of dangerous failure on demand (PFDavg/PTI) 1,53×10-5
Probability of failure per hour (PFH), 1/h 1,77×10-10
Stop category 0
Connection diagram

Additional information

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Where to buy GORELTEX products

Saint Petersburg

Head office and production site

Telephone
Address
193149, Leningrad region, Vsevolozhsk district, Novosaratovka village, Rabochaya street, house 9, building 1
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Moscow

Sales office

Telephone
Address
123112, Moscow, Presnenskaya Embankment, 6, building 2, business complex "Imperia Tower", floor 12, office No. 15
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Kazan

Sales office

Telephone
Address
420061, Russia, Republic of Tatarstan, Kazan, st. Nikolay Ershova, 1A, Korston Business Center, floor 11, office No. 1110
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Tyumen

Sales office and production site

Telephone
Address
625031, Russia, Tyumen, Shcherbakova St., 160G
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